News
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Happy New Year
Read moreOn the occasion of the coming of the new year, on behalf of RUN TEST Company, I would like to extend my heartfelt thanks and best wishes to the new and old users who have always trusted, supported and helped our company’s development!Our company also developed and expanded many new products during the year, such […]
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Testing principle and purchasing skills of insulating oil acid value tester
Read moreThe detection of the acid value of insulating oil is a routine inspection item for power systems and oil-filled electrical equipment in industrial and mining enterprises. The oil acid value tester adopts the principle of neutralization method. Under normal temperature, the microcomputer control automatically completes liquid addition, stirring, titration and end point judgment. The touch-type LCD screen is used […]
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Packing for 100A contact resistance tester
Read morePacking for 100A contact resistance tester This 100A loop resistance tester is widely used in the measurement of contact resistance, loop resistance of various switches and electrical appliances, as well as the contact resistance of cables, wires, and welds. It can test current 50A and 100A, It only takes 10 seconds to get test results. The most important is […]
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how does TT10A transformer turns ratio tester work
Read morehow does TT110A transformer turns ratio tester work？ The TTR tester applies a low voltage to the primary winding, then records the voltage that comes from the secondary winding. That voltage from the secondary winding can determine if the transformer is working correctly or any possible issues with the equipment and its turns ratio. Firstly, Connect the […]